No. | Welding category | Protective gas | Specification | Deposited metal main element | Hardness (HRC) | Characteristic | Application |
MX-100 | Gas protection | Argon or mixed gas | 1.6 | C,Mn,Si,Cr,Mo | 51-56 | Excellent casing friendliness; no cracks; no need to remove old hardbands when re-surfacing the drill rods. Good wear resistance. | Oil drill pipe wear belt |
MX-300 | Gas protection | Argon or mixed gas | 1.6 | C,Mn,Si,Nb,B | 58-62 | Good casing friendliness; the old hardband does not need to be removed when the drillband is re-surfacing. Excellent wear resistance. | Oil drill pipe wear belt |
MX-500 | Gas protection | Argon or mixed gas | 1.6 | C,Mn,Si,Cr,Mo,Nb,B | 58-62 | Excellent casing friendliness; no cracks; no need to remove old hardbands when re-stacking the drill pipe wear zone. Excellent wear resistance. | Oil drill pipe wear belt |